Physics · Transformers
For an accurate determination and calculation of voltage regulation in a power transformer, which parameter must be maintained at a constant rated value?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Applied (primary) terminal voltage
- 2The load operating power factor
- 3Internal core losses
- 4Output (secondary) terminal voltage✓
Correct answer
Output (secondary) terminal voltage
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